作者:Miklós Görgényi、Tamás Körtvélyesi、László Seres
DOI:10.1039/ft9938900447
日期:——
397–444 K. The relative Arrhenius parameters of the H-abstraction and addition reactions ˙CH3+ C2H5NNC2H5→ CH4+ CH3CHNNC2H5(6), ˙CH3+ C2H5NNC2H5→ C2H5NN(CH3)C2H5(7), log[(k6/k1/25)/dm3/2 mol–1/2 s–1/2]=(3.1 ± 0.3)–(30.7 ± 2.6) kJ mol–1/θ, log[(k7/k1/25)/dm3/2 mol–1/2 s–1/2]=(4.0 ± 0.5)–(40.5 ± 5.1) kJ mol–1/θ where θ=RT ln 10 and k5 is the rate constant of the reaction 2 ˙CH3→ C2H6(5) were determined from
由二的热分解所产生的甲基基团叔丁基过氧化的温度范围397-444 K.的H-抽象和加成反应的相对阿列纽斯参数CH 3 + C 2 ħ 5 Ñ NC 2 ħ 5 →CH 4 + CH 3 CH ñ NC 2 ħ 5(6),CH 3 + C 2 ħ 5 ñ NC 2 ħ 5 →C 2 H ^ 5 NN(CH 3)C 2 H ^ 5(7),log [(k 6 / k 1/2 5)/ dm 3/2 mol –1/2 s –1/2 ] =(3.1±0.3)–(30.7±2.6)kJ mol –1 / θ,log [(k 7 / k 1/2 5)/ dm 3/2 mol –1/2 s –1/2 ] =(4.0±0.5)–(40.5±5.1)kJ mol –1 / / θ其中θ = RT LN 10和ķ 5是该反应的速率常数2 CH 3 →C 2 H ^ 6(5)由反应初期产物的积聚速率确定。